問題詳情
4.Calculate the heat required to raise 200 kg of nitrous oxide from 20°C to 150°C in a constant-volume vessel. The constant-volume heat capacity of N2O in this temperature range is given by the equationCv (kJ / kg • °C) = 0.855 + 9.42 x lO-4T where T is temperature in °C. (20%)
參考答案
答案:D
難度:簡單0.848781
統計:A(28),B(1),C(8),D(348),E(1)
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